well, what could have caused this massive hole in china? ,,,,,,,,,,,,,,,,,,,, it developed yesterday aften when a section of road collapsed. it >>> take a look at a giant sinkhole at an intersection in northern china developed yesterday afternoon when a section of the road collapsed. it's about 16 feet deep and 50 feet wide. it's huge! more than 40 trucks and excavators worked on the scene overnight. it's possible the collapsed area was an abandoned air raid shelter but the exact cause is under investigation. pretty interesting there. >> a little work to do. >> no kidding. a lot of work. >>> stock futures are high they are morning with wall street set to open in about 45 minutes. >> erica ferrari at cbsmoneywatch.com is in new york this morning with the latest on business. good morning. >> reporter: good morning. drab holiday sales and investor concerns over the looming "fiscal cliff" pushed stocks down for a third consecutive day. the dow lost 24 points thursday. the nasdaq fell 22. asian stocks are higher this morning after china's indust